public class TestShape {
    public static void main(String[] args) {
        Shape c = new Circle();
        c.rotate();
        c.PlaySound();

        Shape r = new Rectangle();
        r.rotate();
        r.PlaySound();

        Shape t = new Triangle();
        t.rotate();
        t.PlaySound();

        Shape rs = new RandomShape();
        rs.rotate();
        rs.PlaySound();
    }
}
